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6-2 Precautions Technobeam
®
User Manual
Precautions
This section lists precautions you must follow anytime you are
servicing the fixture.
WARNINGS Before performing any service or
maintenance, make note of the following:
(1) Hot lamp may be an explosion hazard. Do
not open for 5 minutes after switching off.
Wear eye and hand protection when re-
lamping.
(2) Equipment surfaces may reach
temperatures up to 70° C (158° F). Allow 5
minutes for cooling before handling.
(3) Disconnect power before re-lamping or
servicing.
(4) Replace fuses with the specified type and
rating
only
.
(5) Never look directly at the lamp while
lamp is on.
(6) The procedures in this chapter are
intended to assist qualified service
personnel because Technobeam fixtures are
to be serviced by qualified service
personnel
only
.
Replacing Fuses
This section explains how to replace any of the three fuses located on
the fixture’s circuit board. Make note of the warnings in the section
titled “Precautions” on page 6-2.
Note
All fuses are 5 mm x 20 mm.
Table 6-1. Replacement Fuses
Fuse Amps Volts Fuse Type
F1 4.0 A 125 V Fast Blow Only
F2 2.5 A 250 V Fast Blow Only
F3 6.3A 250 V Slow Blow Only